Home / 3,325,068.67-4,989,471.52-1,808,857.72

Finding the Fourth Proportional to 3,325,068.67, 4,989,471.52 and 1,808,857.72

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Solution

The fourth proportional to 3,325,068.67, 4,989,471.52 and 1,808,857.72 is: 2,714,303.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,068.67 : 4,989,471.52 = 1,808,857.72 : x
  2. Step 2: Convert to fraction form
    3,325,068.67/4,989,471.52 = 1,808,857.72/x
  3. Step 3: Cross multiply
    3,325,068.67x = 4,989,471.52 × 1,808,857.72
  4. Step 4: Simplify right side
    3,325,068.67x = 9,025,244,077,672.13
  5. Step 5: Solve for x
    x = 9,025,244,077,672.13/3,325,068.67
  6. Step 6: Final answer
    x = 2,714,303.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.